To make a long story short !
On the Rocade Sud around Grenoble, take exit #2 to :URIAGE - Saint Martin d'hères Péri

Then, pass by Gières, le Sonnant d'Uriage and Uriage as mentioned below.
Go straight, pass by the Casino, the park and 2 roundabouts. Then in front of the golf course, you will find the " chemin des Alberges " on the right after a bump and the " Clos d'Uriage ". Follow the narrow road for 300m.
The manor is on the left side.